package com.hl.framework.auth.handler;



import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.security.web.access.ExceptionTranslationFilter;
import org.springframework.stereotype.Component;

/**
 * 访问一个需要认证的 URL 资源，但是此时自己尚未认证（登录）的情况下，返回 {@link GlobalErrorCodeConstants#UNAUTHORIZED} 错误码，从而使前端重定向到登录页
 *
 * 补充：Spring Security 通过 {@link ExceptionTranslationFilter#sendStartAuthentication(HttpServletRequest, HttpServletResponse, FilterChain, AuthenticationException)} 方法，调用当前类
 *
 * @author
 */
@Slf4j
@SuppressWarnings("JavadocReference") // 忽略文档引用报错
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) {
        if (request.getRequestURL().toString().contains("/login")) {
            // 直接放行登录请求
        }
        System.out.println(request.getRequestURL().toString());
//        e.printStackTrace();

        log.debug("[commence][访问 URL({}) 时，没有登录]", request.getRequestURI(), e);
        // 返回 401
//        ServletUtils.writeJSON(response, CommonResult.error(GlobalErrorCodeConstants.UNAUTHORIZED));
    }

}
